# Quick Start

- Getting Started
  - [Before You Start](start-overview.md)
  - [Building the First ArkTS Application in Stage Model](start-with-ets-stage.md)
- Development Fundamentals
  - Application Package Fundamentals
    - [Application Package Overview](application-package-overview.md)
    - Application Package Structure
      - [Application Package Structure in Stage Model](application-package-structure-stage.md)
      - [Application Package Structure in FA Model](application-package-structure-fa.md)
    - Application Package Development and Usage
      - [HAP](hap-package.md)
      - [HAR](har-package.md)
      - [HSP](in-app-hsp.md)
    - [Application Package Installation, Uninstall, and Update](application-package-install-uninstall.md)
    - Quick Fix
      - [Quick Fix Overview](quickfix-principles.md)
      - [CLI-based Quick Fix Development](quickfix-debug.md)
  - Application Configuration Files in Stage Model
    - [Overview of Application Configuration Files in Stage Model](application-configuration-file-overview-stage.md)
    - [app.json5 Configuration File](app-configuration-file.md)
    - [module.json5 Configuration File](module-configuration-file.md)
  - Application Configuration Files in FA Model
    - [Overview of Application Configuration Files in FA Model](application-configuration-file-overview-fa.md)
    - [Structure of the app Tag](app-structure.md)
    - [Structure of the deviceConfig Tag](deviceconfig-structure.md)
    - [Structure of the module Tag](module-structure.md)
- [Resource Categories and Access](resource-categories-and-access.md)
- Learning ArkTS
  - [Getting Started with ArkTS](arkts-get-started.md)
  - [Introduction to ArkTS](introduction-to-arkts.md)
  - TypeScript to ArkTS Migration Guide
    - [ArkTS Migration Background](arkts-migration-background.md)
    - [TypeScript to ArkTS Cookbook](typescript-to-arkts-migration-guide.md)
    - [Adaptation Cases](arkts-more-cases.md)
  - UI Paradigms
    - Basic Syntax
      - [Basic Syntax Overview](arkts-basic-syntax-overview.md)
      - [Declarative UI Description](arkts-declarative-ui-description.md)
      - CustomComponent
        - [Creating a Custom Component](arkts-create-custom-components.md)
        - [Page and Custom Component Lifecycle](arkts-page-custom-components-lifecycle.md)
        - [Freezing a Custom Component](arkts-custom-components-freeze.md)
        - [Constraints on Access Modifiers of Custom Component Member Variables](arkts-custom-components-access-restrictions.md)
      - [\@Builder Decorator: Custom Builder Function](arkts-builder.md)
      - [\@BuilderParam Decorator: @Builder Function Reference](arkts-builderparam.md)
      - [wrapBuilder: Encapsulating a Global @Builder](arkts-wrapBuilder.md)
      - [\@Styles Decorator: Definition of Reusable Styles](arkts-style.md)
      - [\@Extend Decorator: Extension of Built-in Components](arkts-extend.md)
      - [stateStyles: Polymorphic Style](arkts-statestyles.md)
      - [\@AnimatableExtend Decorator: Definition of Animatable Attributes](arkts-animatable-extend.md)
      - [\@Require Decorator: Validating Constructor Input Parameters](arkts-require.md)
    - State Management
      - [State Management Overview](arkts-state-management-overview.md)
      - Component State Management
        - [\@State Decorator: State Owned by Component](arkts-state.md)
        - [\@Prop Decorator: One-Way Synchronization from the Parent Component to Child Components](arkts-prop.md)
        - [\@Link Decorator: Two-Way Synchronization Between Parent and Child Components](arkts-link.md)
        - [\@Provide and \@Consume Decorators: Two-Way Synchronization with Descendant Components](arkts-provide-and-consume.md)
        - [\@Observed and \@ObjectLink Decorators: Observing Attribute Changes in Nested Class Objects](arkts-observed-and-objectlink.md)
      - Application State Management
        - [Application State Management Overview](arkts-application-state-management-overview.md)
        - [LocalStorage: UI State Storage](arkts-localstorage.md)
        - [AppStorage: Application-wide UI State Storage](arkts-appstorage.md)
        - [PersistentStorage: Application State Persistence](arkts-persiststorage.md)
        - [Environment: Device Environment Query](arkts-environment.md)
      - Other State Management Features
        - [Overview of Other State Management Features](arkts-other-state-mgmt-functions-overview.md)
        - [\@Watch Decorator: Getting Notified of State Variable Changes](arkts-watch.md)
        - [$$ Syntax: Two-Way Synchronization of Built-in Components](arkts-two-way-sync.md)
        - [\@Track Decorator: Class Object Property-level Update](arkts-track.md)
      - [MVVM](arkts-mvvm.md)
      - [Best Practices for State Management](arkts-state-management-best-practices.md)
      - [Proper Use of State Management](properly-use-state-management-to-develope.md)
    - Rendering Control
      - [Rendering Control Overview](arkts-rendering-control-overview.md)
      - [if/else: Conditional Rendering](arkts-rendering-control-ifelse.md)
      - [ForEach: Rendering of Repeated Content](arkts-rendering-control-foreach.md)
      - [LazyForEach: Lazy Data Loading](arkts-rendering-control-lazyforeach.md)